About NAKAYAMA Keizo
About Kinki Univ., Osaka, JPN
About OHTSUBO Junji
About Shizuoka Univ., Shizuoka, JPN
About Applied Optics
About optical element
About security
About schlieren method
About texture processing
About heterogeneity
About nematic phase
About photocrosslinking
About ultraviolet radiation
About image processing
About security equipment
About photomask
About cross correlation function
About correlation coefficient
About falsification protection
About UV curing
About mask
About UV curing
About Optical devices in general
About Nematics
About UV硬化
About ネマティック液晶
About 不均一
About テクスチャ
About セキュリティ